Patents by Inventor Noritoshi NUKUI

Noritoshi NUKUI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SIDE REINFORCEMENT RUBBER COMPOSITION FOR RUN-FLAT TIRE, SIDE REINFORCEMENT RUBBER FOR RUN-FLAT TIRE, AND RUN-FLAT TIRE
    Publication number: 20210163719
    Abstract: The present invention relates to a side reinforcing rubber composition for run flat tires, containing a rubber component; a filler containing a carbon black A having a nitrogen adsorption specific surface area of 20 to 60 m2/g and a carbon black B having a nitrogen adsorption specific surface area of 100 to 150 m2/g, a ratio (a/b) of the content a of the carbon black A to the content b of the carbon black B being 2.7 to 10; a vulcanizing agent; and a vulcanization accelerator, the side reinforcing rubber composition for run flat tires being able to produce a side reinforcing rubber for run flat tires capable of enhancing the run flat durability.
    Type: Application
    Filed: September 7, 2018
    Publication date: June 3, 2021
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Noritoshi NUKUI